Changed type of pipe to InterThreadPipe to get method getSignal

helpful in the future
added test, to validate signalhandling in interthread pipes

removed deprecated method

minor error corrections

updated formatter and clean up settings

renamed PipeFactory to PipeFactoryRegistry

Tests modified corresponding JUnit conventions
Testdata added
Moved stages to correct packages

not execute them on install goal
test run-configuration added which executes performance-tests

Added FiniteSignalPassingTest

added RelayTestPipe;

added performance results

replaced kieker by logback logger in PerformanceTest;
added performance check for test 01

enabled

implemented example signals for starting, validating, and terminating

removed code for leading zeros